Gaya APA
Razaq. (2004).
Visual Basic 6.0 .
SURABAYA:
Indah.
Gaya Chicago
Razaq.
Visual Basic 6.0.
SURABAYA:
Indah,
2004.
GMD.
Gaya MLA
Razaq.
Visual Basic 6.0.
SURABAYA:
Indah,
2004.
GMD.
Gaya Turabian
Razaq.
Visual Basic 6.0.
SURABAYA:
Indah,
2004.
GMD.